ITEM NAME:KSD9700 Temperature Switch Thermostat Thermal Protector Normally Close UUL Descriptio n Description: KSD9700 temperature switch thermostat thermal protector Optional: Normally open (NO) Normally closed (NC) Temperature: 15 Â ° C to 155 Â ° C Tolerance: Â ±5Â °C Model KSD9700 Maximum voltage 250V Maximum current 5A A normally closed thermal switch means that the contacts of the thermal switch typically remain closed. When the temperature rises to the set value, the contacts open and cut off the circuit. A normally open thermal switch means that the contacts of the thermal switch are normally left open. When the temperature rises, the contacts will close and connect the circuit to ON Specifications: Material: Plastic, Metal Colour: Black Size: Size 18 X 7 X 4mm Wire Length 70mm Package Included: 1 * Metal Temperature Control Switch Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! KSD9700 Temperature Switch Thermostat Thermal Protector Normally Closed & Open.KSD9700 temperature switch thermostat thermal protector. Model KSD9700. We'd like to settle any problem in a friendly manner. Colour: Black. Temperature: 15 Â ° C to 155 Â ° C. Normally open (NO). Normally closed (NC).